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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:184AR4of4 GHM

Order: 19

Horizontal side: 184 Vertical side: 184

Elements: 2, 2√2, 4, 4√2, 6, 6√2, 7√2, 13√2, 20, 26, 23√2, 46, 46√2, 66, 72, 66√2, 69√2, 118, 92√2.

Code: 1185 0 66 924 92 92 696 115 115 230 115 115 261 118 92 132 131 79 201 138 92 462 184 46 70 131 79 63 124 66 27 124 72 20 126 72 64 132 66 723 138 0 47 124 70 40 128 70 665 0 0 664 66 0 463 184 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

118
92√2
69√2
23√2
26
13√2
20
46√2
7√2
6
2
2√2
6√2
72
4
4√2
66
66√2
46